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TDE261: red dwarf star with 4 planets

  TDE261.1  
TDE261.2
  TDE261.3   TDE261.4  

Solar system 'TDE261' comprises the star 'TDE261' and the retinue of celestial objects gravitationally bound to it: 4 planets and their 274 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TDE261', a red dwarf class star that contains about 99.6% of the system's known mass and dominates it gravitationally. TDE261 is located more than 1869 lightyears from the center of the galaxy.

This solar system comprises 4 planets

TDE261.1 is a small terrestrial planet (4359 km radius) which orbits its star in 4 Earth days, one day on TDE261.1 lasts 17 Earth hours. Its average temperature is 1231 K (958 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TDE261.2 is a medium gas giant (39899 km radius) which orbits its star in 25816 Earth days, one day on TDE261.2 lasts 4 Earth hours. Its average temperature is 1654 K (1381 C), its atmosphere mainly consists of hydrogen, helium and it has 55 moons.
TDE261.3 is a small gas giant (18344 km radius) which orbits its star in 47428 Earth days, one day on TDE261.3 lasts 4 Earth hours. Its average temperature is 1711 K (1438 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
TDE261.4 is a large gas giant (72012 km radius) which orbits its star in 87131 Earth days, one day on TDE261.4 lasts 4 Earth hours. Its average temperature is 1990 K (1717 C), its atmosphere mainly consists of hydrogen and it has 112 moons.
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Planetary Orbits

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Planetary Statistics

planet:TDE261.1TDE261.2TDE261.3TDE261.4
distance from star:3*106 km1187*106 km1780*106 km2670*106 km
radius:4359 km39899 km18344 km72012 km
mass:662*1021 kg508131*1021 kg49382*1021 kg2987477*1021 kg
surface gravity: 2.32 m/s2
0.23 Earths
21.3 m/s2
2.17 Earths
9.79 m/s2
1.00 Earths
38.4 m/s2
3.92 Earths
escape velocity:4.502 km/s41.23 km/s18.95 km/s74.41 km/s
year: 5 TDE261.1 days
4 Earth days
154896 TDE261.2 days
25816 Earth days
284568 TDE261.3 days
47428 Earth days
522786 TDE261.4 days
87131 Earth days
day:17 hrs4 hrs4 hrs4 hrs
axial tilt:16°83°
temperature:1231 K
958 C
1654 K
1381 C
1711 K
1438 C
1990 K
1717 C
atmosphere:2% H2
2% He
62% N2
32% O2
2% CO2
0% other
89% H2
11% He
0% other
86% H2
14% He
0% other
97% H2
3% He
0% other
moons:055107112
rings:0100

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